package com.ruoyi.chapter.service;

import com.ruoyi.chapter.mapper.UserChapterMapper;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.List;

public interface IUserChapterService {

    /**
     *  通过userId获得courseId的集合
     * */
    public List<Long> getCidsByUid(Long id);
}
